Quick answer:
The Kubota G2000 tractor engine horsepower found is 21 hp. PTO horsepower found is 20 hp.
Engine HP21 hp
PTO HP20 hp
Power / weight28 hp per 1,000 lb
Kubota G2000 Horsepower Specs
| Engine horsepower | 21 hp |
|---|---|
| PTO horsepower | 20 hp |
| Rated engine RPM | 3,600 rpm |
| Engine torque | 21 lb-ft (28 Nm) |
| Engine displacement | 45.2 cu in (0.74 L) |
| Engine | Kubota 740cc |
| Operating weight | 750 lb (340 kg) |
| PTO-to-engine ratio | 95.2% of engine horsepower |
| Power-to-weight | 28 hp per 1,000 lb |
| Horsepower class | mid-power mower / garden tractor |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Kubota G2000 Horsepower FAQ
| Engine horsepower | The Kubota G2000 tractor engine horsepower found is 21 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Kubota G2000 is 20 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Kubota G2000 is listed as mid-power mower / garden tractor based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Kubota G2000 is 3,600 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Kubota G2000 is 21 lb-ft (28 Nm). Torque helps describe low-speed pulling feel, while horsepower describes power output over engine speed. |
| Engine specs found | Engine specs found for the Kubota G2000 include Kubota 740cc and 45.2 cu in (0.74 L) displacement. |
| Operating weight | The operating weight found for the Kubota G2000 is 750 lb (340 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor. |
| PTO-to-engine horsepower ratio | The PTO-to-engine horsepower ratio for the Kubota G2000 is 95.2% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Kubota G2000 is 28 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The practical split on the Kubota G2000 is engine power at 21 hp and PTO power at 20 hp. |
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.

